var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cors=require("cors");
var cookieParser = require('cookie-parser');
var logger = require('morgan');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var proRoueter = require("./routes/product")
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({
  extended: false
}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

// // 使用CORS中间件
// app.use(cors({
//   origin: ['http://localhost:8080', 'http://127.0.0.1:8080']
// }));

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use("/product", proRoueter)

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});
// 配置跨域cors
// app.use(function(req,res,next){
// 	res.header('Access-Control-Allow-Origin', '*');
// 	next();
// })
module.exports = app;